| #!/bin/sh |
| # |
| # Set up GIT_DIR and GIT_OBJECT_DIRECTORY |
| # and return true if everything looks ok |
| # |
| : ${GIT_DIR=.git} |
| : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"} |
| |
| # Having this variable in your environment would break scripts because |
| # you would cause "cd" to be be taken to unexpected places. If you |
| # like CDPATH, define it for your interactive shell sessions without |
| # exporting it. |
| unset CDPATH |
| |
| die() { |
| echo "$@" >&2 |
| exit 1 |
| } |
| |
| check_clean_tree() { |
| dirty1_=`git-update-index -q --refresh` && { |
| dirty2_=`git-diff-index --name-only --cached HEAD` |
| case "$dirty2_" in '') : ;; *) (exit 1) ;; esac |
| } || { |
| echo >&2 "$dirty1_" |
| echo "$dirty2_" | sed >&2 -e 's/^/modified: /' |
| (exit 1) |
| } |
| } |
| |
| [ -h "$GIT_DIR/HEAD" ] && |
| [ -d "$GIT_DIR/refs" ] && |
| [ -d "$GIT_OBJECT_DIRECTORY/00" ] |
